Vivotek SD9161-H-v2 2MP PTZ Network Dome Camera User Manual

Page 136

Advertising
background image

VIVOTEK

136 - User's Manual

If you select the

Enable digital zoom

checkbox, you will be able to zoom in on an image by up to 4X

magnification with the combination of the 30x mechanical zoom. When Digital Zoom is enabled, the EIS

function will be turned off.

The

Freeze image during patrol

skips the display of the process when moving from one position to

another. Only the preset points are displayed.

Focus mode: This determines how focus takes place when camera lens is ordered to aim at different

areas or preset points, or zoom in or out on a scene.

Auto

: Firmwar

e automatically adapts to different environments regarding the distances of objects in

scene, and generates the best focus results.

One-time focus

: Because image blurs can occur during a repeated focusing process, onc

e moved to

a scene (a preset point), the camera exerts only one automatic focus in this mode. This applies when

use

rs prefer an expected depth of field and prefer the view not to be affected by the continuous focusing

acts resulting from moving objects in the scene. The One-time focus applies when using presets and a

general imaging result is expected without focusing near and far.

Spotlight avoidance

:

The Spotlight avoidance mode automatically avoids the interferences of strong light

sources such as spotlights in a stadium or road lamp in a dark scene.

Manual

: 1. When applied and moved to a position, a manual focus action is required.

2. The second scenario applies to the use of an intelligent video analytics software which may utiliize

an independant focusing algorithm. If such a 3rd-party software is implemented, none of the above

focus modes apply.

Apply previous action if the camera idles for __(1~999) seconds

: You can assign an action to be

taken when the camera sits idle for a configurable period time. For example, you can let camera resume

a patrol tour. The resumed patrol will continue from the last preset position. You may also let the camera

return to the home position. The idle state does not include the situations when the camera is performing

pan or patrol action.

Return to home position

: When no activities occur after a configurable period of time, let the camera’s

lens return to the default home position.

Zoom factor display

If you check this item, the zoom indicator will be displayed on the home page when you zoom in/out the

live viewing window

Advertising